bug#45051: Acknowledgement (Guix pull fails: `In procedure put-string: Wrong type argument in position 1 (expecting open output port): #`)

with --fallback it is building. It may be the result of the substitute server not being available, the error may need to be caught.

bug#45051: Acknowledgement (Guix pull fails: `In procedure put-string: Wrong type argument in position 1 (expecting open output port): #`)

It's actually doing this for *any* package I build, and it's not because it can't get substitutes, as running `guix weather hello` reports that a substitute is available, but it still does this issue with the `hello` package.